5 Ton Two Stage Convertible Natural Gas/Electric Packaged Unit, Volts: 460, Hertz: 60, Phase: 3, Refrigerant: R410A, Factory Charge: 5 lbs 14 oz, EER: 12.1, Department of Energy Guide SEER (Range): 14.1, CFM: 1950, BTU Input: 112,000, BTU Output: 90,000, Cooling BTU: 64,200, Heating BTU: 112,000, Overall Dims: 40-3/5''H X 48-9/10''W X 74-1/10''D, Weight: 615 lbs